Triumph TR2 TR3 TR3A TR4 TR4A Cylinder Head LF Valves & Springs 514748A

Part Number: 514748A

This is a standard loaded aluminium cylinder head, complete and assembled, ready to fit. This specification head is standard size and includes lead-free compatible valves.

Hold Down Torque: 70-75ft/lbs

These brand new cylinder heads are designed to closely resemble the original, late, TR4/4A units. All fully machined cylinder heads are supplied with:

• Lead-free compatible valves & valve seats
• All core plugs fitted
• Push rod tubes fitted

For higher compression ratios, up to 0.150 may be safely removed from the head face.

Recommendation: Use all new hardware, and use uprated components for uprated engines.